Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663713 | Control system | John M. Ironside, Andrew Williams, Brian Graham Nicholson, Russel Wilson-Jones | 1997-09-02 |
| 4481844 | Transmission system | John M. Ironside, Nigel A. Deller, Paul Weston | 1984-11-13 |